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Full text of "Alaskan glacier studies of the National Geographic Society in the Yakutat Bay, Prince William Sound and lower Copper River regions"

LIST OF ILLUSTRATIONS                                   xxv
PIATH   NUMBBB
Miles Glacier......................................................     CLXVIII
Terminus of clean portion of Grinnell Glacier..........................       CLXIX
Allen Glacier emerging from its mountain valley and spreading out in its
piedmont bulb...................................................        CLXX
Copper River and Northwestern Railway on the stagnant ice of Allen
Glacier..........................................................       CLXXI
Northern terminal moraine and part of interior flat of Allen Glacier.....,..      CLXXIE
Ridges in southern interior flat of Heney Glacier.......................    CLXXm
Hanging valley north of Heney Glacier...............................    CLXXIH
Map of Allen Glacier...............................................     CLXXIV
Upper narrow portion of the Copper River Canyon.....................      CLXXV
Copper River near Chitina..........................................     CLXXVI
Looking north in Wood Canyon......................................     CLXXVI
Ice structures in Allen Glacier.......................................   CLXXYli
Map of Heney Glacier..............................................  CLXXVm
Map of Copper River Glaciers........................................    CLXXIX
Furrowed surface from which Heney Glacier has recently retreated.......      CLXXX
Details of furrows and ridges........................................      CLXXX
The broader middle portion of the Copper River Canyon................    CLXXXI
The Copper River in its marginal channel.............................    CLXXXI
Glacial lakes on lower, moraine-covered slope of Hinchinbrook Island..... CLXXXH
Hinchinbrook Island................................................CLXXXHI
Map of hypothetical former extent of glaciation in Prince William Sound..  CLXXXTV